630223209

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1097}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 1137352320

約数和(自身を除く): 507129111

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 829, 1097, 2487, 3291, 5803, 7461, 7679, 9119, 9873, 12067, 17409, 23037, 27357, 36201, 52227, 63833, 69111, 82071, 84469, 108603, 191499, 253407, 574497, 760221, 909413, 2728239, 6365891, 8184717, 10003543, 19097673, 30010629, 57293019, 70024801, 90031887, 210074403, 630223209]

約数ペア:

[(1, 630223209), (3, 210074403), (7, 90031887), (9, 70024801), (11, 57293019), (21, 30010629), (33, 19097673), (63, 10003543), (77, 8184717), (99, 6365891), (231, 2728239), (693, 909413), (829, 760221), (1097, 574497), (2487, 253407), (3291, 191499), (5803, 108603), (7461, 84469), (7679, 82071), (9119, 69111), (9873, 63833), (12067, 52227), (17409, 36201), (23037, 27357)]